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All results from a given calculation for PF3CH2 (phosphorane, trifluoromethylene-)

using model chemistry: PBE1PBE/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/TZVP
 hartrees
Energy at 0K-679.903140
Energy at 298.15K-679.906934
HF Energy-679.903140
Nuclear repulsion energy272.295504
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at PBE1PBE/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3208 3078 20.13      
2 A' 1367 1312 87.70      
3 A' 1148 1102 228.66      
4 A' 867 832 183.93      
5 A' 794 762 104.48      
6 A' 523 502 79.80      
7 A' 463 444 58.96      
8 A' 349 335 43.94      
9 A' 248 238 0.82      
10 A" 3321 3186 13.13      
11 A" 972 933 239.66      
12 A" 807 774 0.04      
13 A" 445 427 0.15      
14 A" 356 341 16.56      
15 A" 196 188 1.25      

Unscaled Zero Point Vibrational Energy (zpe) 7531.4 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 7227.2 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at PBE1PBE/TZVP
ABC
0.15564 0.14161 0.12713

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.024 0.125 0.000
C2 -0.493 1.672 0.000
F3 1.471 -0.414 0.000
F4 -0.493 -0.699 1.248
F5 -0.493 -0.699 -1.248
H6 -0.523 2.204 -0.939
H7 -0.523 2.204 0.939

Atom - Atom Distances (Å)
  P1 C2 F3 F4 F5 H6 H7
P11.61581.58931.56701.56702.33532.3353
C21.61582.86422.67912.67911.07991.0799
F31.58932.86422.34352.34353.42243.4224
F41.56702.67912.34352.49563.63502.9202
F51.56702.67912.34352.49562.92023.6350
H62.33531.07993.42243.63502.92021.8774
H72.33531.07993.42242.92023.63501.8774

picture of phosphorane, trifluoromethylene- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C2 H6 118.721 P1 C2 H7 118.721
C2 P1 F3 126.669 C2 P1 F4 114.641
C2 P1 F5 114.641 F3 P1 F4 95.885
F3 P1 F5 95.885 F4 P1 F5 105.557
H6 C2 H7 120.752
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.947      
2 C -0.635      
3 F -0.234      
4 F -0.221      
5 F -0.221      
6 H 0.182      
7 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.014 0.760 0.000 0.760
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.539 0.320 0.000
y 0.320 -33.417 0.000
z 0.000 0.000 -33.376
Traceless
 xyz
x -4.142 0.320 0.000
y 0.320 2.040 0.000
z 0.000 0.000 2.102
Polar
3z2-r24.204
x2-y2-4.121
xy0.320
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.455 -0.646 0.000
y -0.646 5.886 0.000
z 0.000 0.000 4.181


<r2> (average value of r2) Å2
<r2> 114.413
(<r2>)1/2 10.696